[INFO] crate graft 0.1.7 is already in cache
[INFO] extracting crate graft 0.1.7 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/graft/0.1.7
[INFO] extracting crate graft 0.1.7 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/graft/0.1.7
[INFO] validating manifest of graft-0.1.7 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of graft-0.1.7 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing graft-0.1.7
[INFO] finished frobbing graft-0.1.7
[INFO] frobbed toml for graft-0.1.7 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/graft/0.1.7/Cargo.toml
[INFO] started frobbing graft-0.1.7
[INFO] finished frobbing graft-0.1.7
[INFO] frobbed toml for graft-0.1.7 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/graft/0.1.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking graft-0.1.7 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/graft/0.1.7:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 39227c1ab84644f51d4efd0cf355b1a2e1684419f875d66e0fbd5ab245f0e7d1
[INFO] running `"docker" "start" "-a" "39227c1ab84644f51d4efd0cf355b1a2e1684419f875d66e0fbd5ab245f0e7d1"`
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking typed-arena v1.5.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking pretty_assertions v0.5.1
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking twoway v0.1.8
[INFO] [stderr]     Checking csv v1.0.7
[INFO] [stderr]     Checking regex v1.2.1
[INFO] [stderr]     Checking comrak v0.3.1
[INFO] [stderr]     Checking graft v0.1.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/section.rs:35:49
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn from(header: &str, body: &str, ctx: &Context) -> Result<Vec<Section>, Error> {
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/section.rs:146:35
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn parse(txt: &str, ctx: &Context) -> Result<Vec<Section>, Error> {
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/section.rs:35:49
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn from(header: &str, body: &str, ctx: &Context) -> Result<Vec<Section>, Error> {
[INFO] [stderr]    |                                                 ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/section.rs:146:35
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn parse(txt: &str, ctx: &Context) -> Result<Vec<Section>, Error> {
[INFO] [stderr]     |                                   ^^^^^^^ help: use `dyn`: `dyn Context`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/convert.rs:156:44
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let output = super::convert(&d(txt.trim_right()), ctx).unwrap();
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.23s
[INFO] running `"docker" "inspect" "39227c1ab84644f51d4efd0cf355b1a2e1684419f875d66e0fbd5ab245f0e7d1"`
[INFO] running `"docker" "rm" "-f" "39227c1ab84644f51d4efd0cf355b1a2e1684419f875d66e0fbd5ab245f0e7d1"`
[INFO] [stdout] 39227c1ab84644f51d4efd0cf355b1a2e1684419f875d66e0fbd5ab245f0e7d1